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Private Sub CommandButton1_Click()
Worksheets("Sheet2").Select
    Cells.Select
     Selection.Delete Shift:=xlUp
     Range("A1").Select
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Dim cnnConnect As Object
Dim rstRecordset As Object
    Columns("A:C").Select
    Range("A1").Activate
    Selection.Delete Shift:=xlToLeft
Set cnnConnect = CreateObject("ADODB.connection")
Set rstRecordset = CreateObject("ADODB.Recordset")
cnnConnect.Open "Provider=SQLOLEDB;" & _
    "Data Source=10.11.1.4;" & _
    "User ID=finWork;Password=finwork;"
rstRecordset.Open _
    Source:="Select code, name, email from hm_employees where status=1", _
    ActiveConnection:=cnnConnect
'½¨Á¢Êý¾Ý¿âÁ¬½Ó,SourceΪÊý¾Ý¿âÊý¾Ý·þÎñÆ÷IP,¼°Á¬½ÓÓû§ÃûÓëÃÜÂë,ÔÚʵÏÖʱȷ±£Óû§¶ÔK3Êý¾Ý¿âÓжÁȡȨÏÞ
With ActiveSheet.QueryTables.Add( _
        Connection:=rstRecordset, _
        Destination:=Range("A1"))
    .Name = "Contact List"
    .FieldNames = True
    .RowNumbers = False
    .FillAdjacentFormulas = False
    .PreserveFormatting = True
    .RefreshOnFileOpen = False
    .BackgroundQuery = True
    .RefreshStyle = xlInsertDeleteCells
    .SavePassword = True
    .SaveData = True
    .AdjustColumnWidth = True
    .RefreshPeriod = 0
    .PreserveColumnInfo = True
    .Refresh BackgroundQuery:=False
End With
'µ¼ÈëK3Êý¾Ýµ½ExcelÖÐ,
Range("A1").Value = "¹¤ºÅ"
Range("B1").Value = "ÐÕÃû"
Range("C1").Value = "Email"
    ActiveWorkbook.Worksheets("Sheet2").QueryTables


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4 test4
5 test5
6 test6
2 test2
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2 test2
6 test6
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id varchar (20),
name varchar (20)
)
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ms sql ¸üбíAÖÐijÁÐΪ±íBÖеÄÖµ


ms sql ¸üбíAÖÐijÁÐΪ±íBÖеÄÖµ
select *
from dbo.NT_areapin
go
select *
from dbo.NT_dict_area
update NT_areapin
set AllNamePin='PengShui'
from NT_areapin
where AreaId='486'
go
update NT_dict_area
set BriefNamePin = NT_areapin.BriefNamePin,AllNamePin = NT_areapin.AllNamePin
from N ......

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S:select abs(-1) value
O:select abs(-1) value from dual
2.È¡Õû(´ó)
S:select ceiling(-1.001) value
O:select ceil(-1.001) value from dual
3.È¡Õû£¨Ð¡£©
S:select floor(-1.001) value
O:select floor(-1.001) value from dual
4.È¡Õû£¨½ØÈ¡£©
S:select cast(-1.002 as int) v ......
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